Test And Results; Environment Setup; Test Performed; Results - ST AEKD-AICAR1 User Manual

5

Test and results

5.1

Environment setup

The AEKD-AICAR1
The x-axis of the
5.2

Test performed

The AEKD-AICAR1
• normal road: a straight or curved road with normal surface conditions
• bumpy road: a straight or curved road with a bumpy road surface
• skidding/swerving: on a normal road and on a bumpy road
• parking
• stopped car: with the engine on and off
5.3

Results

Test condition
Normal road
Bumpy road
Skid normal road
Skid bumpy road
Parking engine on
Parking engine off
Totally, we have performed 60 tests, with four failures. Then, the failure percentage is 6%.
As shown by the above tests, the
number of test cases used during the training phase.
The system has an accuracy of 94% when the ECU is directly installed on the sedan. Instead, with the offline
simulation, the accuracy from the confusion matrix is 93%.
UM3053 - Rev 1
sensing node has been installed in a sedan car with a normal shock absorber system.
AIS2DW12 accelerometer must have the same direction of the car motion.
has been tested in several conditions:
Table 2.
Number of tests
10
10
10
10
10
10
AEKD-AICAR1
Test conditions and results
Number of failures
0
0
2 (detected as bumpy road)
2 (detected as bumpy road)
0
0
has some issues with the skid state recognition, due to the low
UM3053
Test and results
Failure percentage
0%
0%
20%
20%
0%
0%
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